Find the sample standard deviation. 7,17,16,10,9,8,15,13,11

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective

Savannah had 40 iris blooms last year this year she had 15% more iris blooms how many more hours blooms did savannah have this year